The simplified aseismic calculation model for transmission tower-line system considering pile-soil dynamic interaction is given.
提出了考虑桩–土–结构动力相互作用的输电塔线体系简化抗震计算模型。
FEM models of a single concrete filled steel-tube tower and a long-span transmission tower-line system were established to analyze the seismic responses.
建立一个大跨越钢管混凝土输电线路的单塔和塔线体系有限元模型,对这两种模型进行地震响应分析。
An aeroelastic wind tunnel test was carried out to study the rational wind resistant design method for high-voltage transmission tower-line coupling system.
为研究高压输电塔线体系的合理化抗风设计,进行了气动弹性模型风洞试验。
Long span transmission tower-line system is a vital lifeline to power system. Exposing in environment, the system must be robust enough to bear destructive force in extreme environmental conditions.
大跨越输电塔线体系是重要的生命线电力工程设施,由于长期暴露于自然环境中,因此需要具有在极端环境条件下的抗破坏能力。
The electric clearance check of tower head is an important measure to ensure the safe operation of overhead transmission line.
塔头电气间隙校核是保证架空输电线路安全运行的重要措施。
Transmission line tower grounding is of crucial importance to the safety and stability of power system.
输电线路杆塔接地对电力系统的安全、稳定运行至关重要。
Grounding state of Overhead Line Tower in transmission grids has an important significance for security and steady operation of power system.
输电线路杆塔接地状况对电力系统的安全稳定运行具有重要意义。
It should be noted that the Angle tower deviation of transmission and distribution line is the basis for laying Angle pole or pouring the foundation of Angle tower.
输配电线路转角杆塔角位移是线路施工中立转角杆或浇筑转角铁塔基础的依据,应该引起线路施工人员重视。
Based on phase component model of transmission line, a method to calculate inter-line fault occurred in parallel circuits on same tower is proposed by use of phase component method.
基于输电线路的相分量模型,提出了利用相分量法对同杆并架线路上的跨线故障进行计算的方法。
Lightning stroke is one of the important reasons that result in power failure. Tower lightning surge response performance is the important factor deciding transmission line lightning over-voltage.
雷击是导致输电线路故障的重要原因之一,杆塔的雷电冲击响应特性是决定输电线路雷电过电压的重要因素。
Based on some research results, insulator corona pulses through the ground line of the tower could be used to identify faulty insulators on transmission lines.
大量研究结果表明,输电线路上的零值绝缘子可以通过流经杆塔接地线的绝缘子电晕脉冲信号检测出来。
The software adopts the method that the tower spotting optimization is combined with tower serial planning for transmission line, which overall expenses along the line is considered.
该软件采用无约束条件下的送电线路杆塔排位优化及杆塔系列规划相结合的方法,并考虑沿线的综合费用进行线路的初步设计方案决策。
This paper introduced the research, trial production, testing and application of jumper device of prefabricating aluminum pipe for multi-circuit strain tower in EHV transmission line.
介绍了超高压输电线路多回路耐张塔用预制式铝管跳线装置的研究、试制、试验及应用。
This paper mainly introduced the application of GPS-RTK technology in cross section surveying and pole and tower positioning in transmission line measurement.
在此主要介绍了GPS-RTK技术在输电线路的断面测量以及杆塔定位测量中的应用。
Recent years because of the application of UHV transmission line, more and more steel tube tower is used as transmission tower.
近年来由于特高压输电线路的应用,越来越多的输电塔采用了钢管塔这种形式。
This paper compares and analyses all sorts of fault location algorithms, and puts forward a new fault location algorithm for double transmission line on the same tower.
本文比较分析了各种测距算法,并在此基础上提出了一种同杆并架双回线的故障测距新算法。
The vibration caused by the broken wire may make the transmission line system vibrate and the tower collapse, and even lead to fire accidents.
断线事故会引起整个输电系统的振荡,甚至导致输电塔倒塌及产生火灾等次生灾害。
In this paper, the characters of transmission line tower joint structure are analysedand the method of transmission line tower lofting based on joint parameters is putforword.
通过分析输电铁塔节点的结构特点,提出了基于节点参数化的输电铁塔结构放样方法。
Taking a long-span transmission tower as example, finite element method was employed to construct a tower-line model and simulate the conduct dropping process.
以某大跨越输电塔为例,采用有限元方法建立了塔线模型,并对导线的跌落过程进行模拟。
This Agreement does not include service of any transmission line, antenna, tower or tower lighting, unless such work is described on the first page of this Agreement.
如果合同首页没有说明,本合同将不包括馈线、天线、发射塔或发射塔照明装置等维修。
High Voltage Transmission and Distribution, City Power Supply, Line Tower, Transformer Shell, High Voltage Switchboard and link system.
高压输配电、城市供电、线路的铁塔、变压器罩壳,高压开关柜及连接系统。
To ensure operation of transmission line safely, the arcing gap of insulator was developed and installed, and arrester was installed one after another on anchor tower and high tower.
为保证线路安全运行,研制安装了保护绝缘子串的引弧间隙,并先后在锚塔和高塔上安装了避雷器。
Results show that if the angle is larger, the transmission tower undertakes larger forces. The effects of the length of insulators on the dynamic response of tower-line system is also investigated.
对有转角线路及连续倾斜档的覆冰、脱冰进行模拟,发现线路转角越大,倾角越大,输电塔受到越不利的作用力。
The calculating results show that the maximum of the overvoltage between the barrel tower and the transmission line will appear at the up end and the lower end.
计算结果表明,镜筒塔和传输线之间的过电压的最大值将出现在向上的端部和下端。
The part area adopts heat-bar treatment measure, to ensure permafrost areas iron tower foundations stability of Nachitai-Wudaoliang-Tuotuohe transmission line engineering.
为确保纳赤台—五道梁—沱沱河送电线路工程多年冻土地区铁塔基础地基的稳定,部分地段采用了热棒处理措施。
The performance of negative sequence directional element widely used in conventional transmission line protection may be affected when it is used in the double transmission lines on the same tower.
由于同杆双回线自身的特殊性,使得在常规线路保护中有着广泛应用的负序方向元件的性能受到影响。
The tower of the extra high voltage (EHV) transmission line is heavy, tall, and it has longer cross arm and complex structure.
特高压线路的铁塔重量大、铁塔高、横担长、结构复杂。
The tower of the extra high voltage (EHV) transmission line is heavy, tall, and it has longer cross arm and complex structure.
特高压线路的铁塔重量大、铁塔高、横担长、结构复杂。
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